Vehicle bumper



FIG. 1 is a top, front, and right side perspective view of the vehicle bumper embodying our design;

FIG. 2 is a bottom, front, and right side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevation view thereof; and,

FIG. 7 is a left side elevation view thereof.

The broken lines represent portions of the vehicle bumper that form no part of the claim. 

CLAIM The ornamental design for a vehicle bumper, as shown and described. 